159446280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189817}}^1$

素因数の和:189838

約数の個数: 64

約数和(自身を含む): 546675840

約数和(自身を除く): 387229560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189817, 379634, 569451, 759268, 949085, 1138902, 1328719, 1518536, 1898170, 2277804, 2657438, 2847255, 3796340, 3986157, 4555608, 5314876, 5694510, 6643595, 7592680, 7972314, 10629752, 11389020, 13287190, 15944628, 19930785, 22778040, 26574380, 31889256, 39861570, 53148760, 79723140, 159446280]

約数ペア:

[(1, 159446280), (2, 79723140), (3, 53148760), (4, 39861570), (5, 31889256), (6, 26574380), (7, 22778040), (8, 19930785), (10, 15944628), (12, 13287190), (14, 11389020), (15, 10629752), (20, 7972314), (21, 7592680), (24, 6643595), (28, 5694510), (30, 5314876), (35, 4555608), (40, 3986157), (42, 3796340), (56, 2847255), (60, 2657438), (70, 2277804), (84, 1898170), (105, 1518536), (120, 1328719), (140, 1138902), (168, 949085), (210, 759268), (280, 569451), (420, 379634), (840, 189817)]